BankAccount ref1 = new BankAccount(); BankAccount ref2 = ref1;
Triangle triangle_area = new Triangle(); triangle_area.set_Base(80); triangle_area.set_Height(74); System.out.println(triangle_area.get_Area());
public class Triangle {
double height;
double base;
double area;
void set_Height(double y){
height = y;
}
double get_Height() {
return height;
}
void set_Base(double x){
base = x;
}
double get_Base() {
return base;
}
double get_Area() {
area = (double)((base*height)/2);
return area;
}
}
Grade grade = new Grade(); grade.init_grade(80, 75, 100); System.out.println(grade.kor + " "+grade.eng +" "+ grade.math); System.out.println(grade.eng); System.out.println(grade.math); System.out.println(grade.get_Avg()); System.out.println(grade.get_Grade());
Grade grd = new Grade();
grd.init_grade(30, 25, 10);
System.out.println(grd.get_Avg());
System.out.println(grd.get_Grade());
public class Grade {
int kor;
int eng;
int math;
double avg;
char grade = '가';
void init_grade(int kor, int eng, int math) {
this.kor +=kor;
this.eng += eng;
this.math += math;
}
double get_Avg() {
avg = (double)((this.kor+this.eng+this.math)/3);
return avg;
}
char get_Grade() {
// char grade = '가';
if (avg >=90) {
grade = '수';
}
else if (avg >=80) {
grade = '우';
}
else if (avg >=70) {
grade = '미';
}
else if (avg >=60) {
grade = '양';
}
return grade;
}
}
Triangle triangle = new Triangle(); triangle.initTriangle(10, 5); Triangle triangle2 = new Triangle(); triangle2.initTriangle(10, 5); triangle.compare(triangle2); //같은 삼각형입니다. triangle2.initTriangle(10, 10); triangle.compare(triangle2); //다른 삼각형 입니다.
같은 삼각형입니다.
다른 삼각형 입니다.